【英文标准名称】:Firetestsonbuildingmaterialsandstructures—Part3:Classificationandmethodoftestforexternalfireexposuretoroofs
【原文标准名称】:建筑材料和构件的燃烧试验.外部屋顶着火试验方法和分类
【标准号】:BS476-3-2004
【标准状态】:现行
【国别】:英国
【发布日期】:2004-06-14
【实施或试行日期】:2004-06-14
【发布单位】:英国标准学会(GB-BSI)
【起草单位】:BSI
【标准类型】:()
【标准水平】:()
【中文主题词】:试验设备;穹顶天窗孔;天窗;屋顶盖板;屋顶层;耐火性;燃烧试验;屋顶;建筑系统构件
【英文主题词】:Constructionsystemsparts;Domelights;Fireresistance;Firetests;Roofcoverings;Roofdecking;Rooflights;Roofs;Testequipment
【摘要】:ThetestsgiveninthisBritishStandardaredesignedtoenablemeasurementof:a)capacityofarepresentativesectionofarooftoresistpenetrationbyfirewhentheexternalsurfaceisexposedtoradiationandflame;andb)distanceofthespreadofflameontheoutersurfaceoftheroofcoveringundercertainconditions.Roofsaregradedaccordingtotheangleatwhichtheyaretested,thetimeforwhichtheyresistpenetrationbyfire,andthedistanceofsuperficialspreadofflameontheirexternalsurface.
【中国标准分类号】:P16;Q04
【国际标准分类号】:13_220_50
【页数】:16P.;A4
【正文语种】:英语